72952287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{20147}}^1$

素因数の和:20238

約数の個数: 16

約数和(自身を含む): 104447232

約数和(自身を除く): 31494945

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 20147, 60441, 342499, 1027497, 1430437, 4291311, 24317429, 72952287]

約数ペア:

[(1, 72952287), (3, 24317429), (17, 4291311), (51, 1430437), (71, 1027497), (213, 342499), (1207, 60441), (3621, 20147)]